Solar panel supporting system



FIG. 1 is a front elevational view of a solar panel supporting system showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, rear, and right side perspective view thereof;

FIG. 8 is an enlarged perspective view thereof at a part represented by arrows C in FIG. 5; and,

FIG. 9 is an enlarged sectional view thereof at a part represented by arrows A and B in FIG. 5.

The broken lines shown in the drawing views represent unclaimed portions of the solar panel supporting system, and form no part of the claimed design. 

CLAIM The ornamental design for a solar panel supporting system, as shown and described. 